Portion I: Merchandise INTRODUCTION
1. Description: Precision tube is a type of metal tube with tight tolerance or good surface area high quality through cold drawing or chilly rolling. This sort of tubes are broadly employed in equipment areas, automotive elements,oil&gasoline pipeline pigging,and so forth
2. Commodity: EN 10305-1 Cold drawn seamless precision steel tube
3. CZPT specification: ASTM A519, DIN 2391-2, EN 10305-1, EN 10305-four, CZPT specification.
4. Obtainable metal grade: Various carbon steel and alloy metal grades which includes but not minimal to the adhering to:
| ASTM A519: | SAE1571,SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620 |
| DIN 2391-2: | ST35,ST45,ST52 |
| EN 10305-1: | E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4, |
| EN 10305-four: | E215,E235,E355 |
| GB/T 3639: | ten#,20#,45#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn, |
5. Measurement assortment:
| OD: | upto 356mm |
| ID: | upto 340mm |
| W.T: | not minimal |
6. Manufacture method: Cold rolled, Cold drawn, CZPT chilly drawn
seven. Shipping and delivery Issue:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Chilly rolled | Chilly drawn | Pressure relieved | Annealed | Normalized | Quenched+Tempered |
eight. End finish: simple ends with sq. cuts,bevelled ends.
9. CZPT export packing: in bundles tied with metal strips. Inside and exterior oil coating. External packing by PVC bags and knit bags.
10. CZPTized packing or marking are CZPT on request.
Cold ROLLED SEAMLESS TUBES:
Chilly DRAWN SEAMLESS TUBES:
HYDRAULIC Chilly DRAWN SEAMLESS TUBES:
Part II: Frequently Questioned Concerns
one. MOQ: 1 ton/dimensions for carbon steel tubes, five tons/dimension for alloy steel tubes.
2. Delivery Time: 20-60 days relying on shipping time of uncooked materials.
three. Warranty&Guarantee: Guarantee&guarantee time period is 6 months considering that we provide the tubes, and we are not accountable for high quality dilemma induced by mistaken unloading or storage right after cargo. We welcome customer’s inspection before cargo.
4. Payment Method: We take payment technique like T/T, L/C, or D/P, but it is dependent on our investigation about customers. We have a solution to assess the credit rating of buyers from all over the planet, and time and sum of D/P we can launch is identified by the analysis.
5. Quality Management: We acquire uncooked material from steady suppliers who are foremost steel mills, and we inspect the uncooked substance as for each the specs. Throughout our creation process, there is inspection and good quality control in each stage.
Part III: Organization INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn metal tubes with OD upto 356mm because 2002. Masking an area of about 32000M2, we have twelve standard workshops with two hydraulic chilly drawing benches, four chain cold drawing benches, and 2 ERW mills. Our facilities covers all the manufacturing techniques from pickling, chilly drawing,heat treating,noticed chopping, straightening,inspection,packing to additional machining &turning, cold drawing die fabrication, and products repairation&maintenance.
Manufacturing unit Appearance:
Raw Material Inventory:
HYDRAULIC Cold DRAWING:
Heat Dealing with FURNACE:
STRAIGHTENING:
Noticed Reducing:
HONING:
DEEP Hole Dull/DRILLING:
SKIVING&ROLLER BURNISHING:
